7142089535

Names of 7142089535

• Cardinal: 7142089535 can be written as Seven billion, one hundred forty-two million, eighty-nine thousand, five hundred thirty-five.

Scientific notation

• Scientific notation: 7.142089535 × 10⁹

Factors of 7142089535

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 163

Divisors of 7142089535

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 31 35 59 61 155 217 295 305 413 427 961 1085 1829 1891 2065 2135 3481 3599 4805 6727 9145 9455 12803 13237 17405 17995 24367 25193 33635 56699 58621 64015 66185 107911 111569 121835 125965 212341 283495 293105 396893 410347 539555 557845 755377 780983 1061705 1486387 1984465 2051735 3345241 3458639 3776885 3904915 6582571 7431935 16726205 17293195 23416687 24210473 32912855 46077997 117083435 121052365 204059701 230389985 1020298505 1428417907 7142089535
• Sum of all divisors σ(n): 10464249888
• Sum of proper divisors (its aliquot sum) s(n): 3322160353
• 7142089535 is a deficient number, because the sum of its proper divisors (3322160353) is less than itself. Its deficiency is 3819929182

Bases of 7142089535

• Binary: 110101001101100111010001100111111₂
• Hexadecimal: 0x1A9B3A33F
• Base-36: 3A47RJZ

Squares and roots of 7142089535

• 7142089535 squared (7142089535²) is 51009442925956516225
• 7142089535 cubed (7142089535³) is 364314008507653814395630205375
• The square root of 7142089535 is 84510.8841215141
• The cube root of 7142089535 is 1925.7877956187

Scales and comparisons

• 7,142,089,535 seconds is equal to 227 years, 5 weeks, 1 hour, 45 minutes, 35 seconds.
• To count from 1 to 7,142,089,535 would take you about four hundred fifty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 7142089535 cubic inches would be around 160.5 feet tall.

Recreational maths with 7142089535

• 7142089535 backwards is 5359802417
• The number of decimal digits it has is: 10
• The sum of 7142089535's digits is 44
• More coming soon!